Justin Timberlake Style Evolution: From Cornrows and Denim to Suits and Ties (PHOTOS)

Justin Timberlake at the 2001 Grammy Awards

2001: Performing onstage at the 43rd Annual Grammys, Justin Timberlake paired black leather pants with a not-so-subtle alligator-inspired top. (We only can assume he was sweating buckets by the time the song was over.)